Vocabulary Crossword

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Across
  1. 4. Twins that look the same are known as _______ Twins.
  2. 6. It is believed that an ________ is responsible for the extinction of the dinosaurs.
  3. 9. The ________ of space is difficult to comprehend.
  4. 10. Scientist ________ the data they collect to learn new things.
Down
  1. 1. Monkeys, dogs, and humans are all ________.
  2. 2. Farmers us ________ to stop insects from eating plants.
  3. 3. The concrete is very strong because it is ________.
  4. 5. Many scientists are studying ________ to help cure diseases that were previously incurable.
  5. 7. The teacher was left ________ with hearing loss after the accident.
  6. 8. When something changes, it ________.